before boss declaring cause random

Orb of Dragonkind

Magic Items Dungeon Master’s Guide

, freedom from the orb, to spread suffering in the world, to advance the worship of Tiamat, or something else the DM decides. Random Properties. An Orb of Dragonkind has the following random properties

action to cause the orb to issue a telepathic call that extends in all directions for 40 miles. Chromatic dragons in range feel compelled to come to the orb as soon as possible by the most direct

Sphere of Annihilation

Magic Items Dungeon Master’s Guide

Bonus Action to cause it to move in one direction of your choice, up to a number of feet equal to 5 times your Intelligence modifier (minimum 5 feet). Any creature whose space the sphere enters must

extradimensional space. 86–00 A spatial rift sends the sphere and each creature and object within 180 feet of the sphere to a random plane of existence.

Infestation

Spells Xanathar's Guide to Everything

You cause a cloud of mites, fleas, and other parasites to appear momentarily on one creature you can see within range. The target must succeed on a Constitution saving throw, or it takes 1d6 poison

damage and moves 5 feet in a random direction if it can move and its speed is at least 5 feet. Roll a d4 for the direction: 1, north; 2, south; 3, east; or 4, west. This movement doesn’t provoke

Death Tyrant Legacy

Monsters Monster Manual (2014)

. The death tyrant shoots three of the following magical eye rays at random;{"diceNotation":"1d10","rollType":"roll","rollAction":"Eye Rays"} (reroll duplicates), choosing one to three targets it can see

legendary actions at the start of its turn. Eye Ray. The death tyrant uses one random eye ray.A Death Tyrant’s Lair A death tyrant’s lair is usually the same site it held as a beholder, but

Beholder Legacy

Monsters Monster Manual (2014)

following magical eye rays at random;{"diceNotation":"1d10","rollType":"roll","rollAction":"Eye Rays"} (reroll duplicates), choosing one to three targets it can see within 120 feet of it: Charm Ray

. Eye Ray. The beholder uses one random eye ray.A Beholder’s Lair A beholder’s central lair is typically a large, spacious cavern with high ceilings, where it can attack without fear of

Quandrix Pledgemage

Monsters Strixhaven: A Curriculum of Chaos

can cause one creature it can see within 30 feet of the target to take 10 (2d6 + 3);{"diceNotation":"2d6+3", "rollType":"damage", "rollAction":"Exponential Lash", "rollDamageType":"force"} force

", "rollDamageType":"force"} force damage and is moved 10 feet in a random horizontal direction. On a successful save, a creature takes half as much damage and isn’t moved.

Lorthuun

Monsters Out of the Abyss

magical eye rays at random (reroll duplicates), choosing one to three targets it can see within 120 feet of it: 1. Charm Ray. The targeted creature must succeed on a DC 16 Wisdom saving throw or be charmed

can take only one legendary action at a time and only at the end of another creature's turn. The beholder regains spent legendary actions at the start of its turn. Eye Ray. The beholder uses one random

Kraken Legacy

Monsters Basic Rules (2014)

Amphibious. The kraken can breathe air and water. Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5

or smaller object held or creature grappled by the kraken is thrown up to 60 feet in a random direction and knocked prone. If a thrown target strikes a solid surface, the target takes 3 (1d6

Gray Render

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"bludgeoning"} bludgeoning damage if the target is prone.Bloody Rampage. When the gray render takes damage, it makes one attack with its claws against a random creature within its reach, other than

willingly harms its master, but outside battle, it might cause considerable difficulties. It might follow its master despite being told to stay put, destroy its master’s house, burrow holes through a

Slarkrethel

Monsters Storm King's Thunder

Amphibious. Slarkrethel can breathe air and water. Freedom of Movement. Slarkrethel ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5

target is restrained. The kraken has ten tentacles, each of which can grapple one target. Fling. One Large or smaller object held or creature grappled by the kraken is thrown up to 60 feet in a random

Thessalkraken

Monsters Infernal Machine Rebuild

Amphibious. The thessalkraken can breathe air and water. Freedom of Movement. The thessalkraken ignores difficult terrain, and magical effects can’t reduce its speed or cause it to be

thrown up to 40 feet in a random direction and knocked prone. If a thrown target strikes a solid surface, the target takes 3 (1d6);{"diceNotation":"1d6","rollType":"damage","rollAction":"Fling

Juvenile Kraken

Monsters Ghosts of Saltmarsh

Amphibious. The kraken can breathe air and water. Freedom of Movement. The kraken ignores difficult terrain, and magical effects can't reduce its speed or cause it to be restrained. It can spend 5

creature grappled by the kraken is thrown up to 40 feet in a random direction and knocked prone. If a thrown target strikes a solid surface, the target takes 3 (1d6);{"diceNotation":"1d6","rollType

Orb of Dragonkind Legacy

Magic Items Basic Rules (2014)

advance the worship of Tiamat, or something else the GM decides. Random Properties An Orb of Dragonkind has the following random properties: 2 minor beneficial properties 1 minor detrimental

the detect magic spell from the orb without using any charges. Call Dragons While you control the orb, you can use an action to cause the artifact to issue a telepathic call that extends in all

Yeenoghu Legacy

Monsters Out of the Abyss

flail attacks. If an attack hits, he can cause it to create an additional effect of his choice or at random (each effect can be used only once per Multiattack): 1. The attack deals an extra 13 (2d12

of civilization on his layer of the Abyss. Lair Actions On initiative count 20 (losing initiative ties), Yeenoghu can take a lair action to cause one of the following effects; he can’t use the

Spell Scroll Legacy

Magic Items Basic Rules (2014)

spell affects a random location within the spell’s range. 4 The spell’s effect is contrary to its normal one, but neither harmful nor beneficial. For instance, a fireball might

spells that take effect instantaneously. For example, a fireball might cause smoke to billow from the caster’s ears for 1d10 minutes. 6 The spell activates after 1d12 hours. If the caster was

Demogorgon Legacy

Monsters Out of the Abyss

following effects of Demogorgon’s choice or at random: 1. Beguiling Gaze. The target is stunned until the start of Demogorgon’s next turn or until Demogorgon is no longer within line of sight. 2

bulk of this palace extends deep underwater, in chill and darkened caverns. Lair Actions On initiative count 20 (losing initiative ties), Demogorgon can take a lair action to cause one of the

Zuggtmoy Legacy

Monsters Out of the Abyss

infected by these spores for 24 hours. On a failed save, the creature is infected with a disease called the spores of Zuggtmoy and also gains a random form of madness (determined by rolling on the Madness

), Zuggtmoy can take a lair action to cause one of the following effects; she can’t use the same effect two rounds in a row. Zuggtmoy causes four gas spore;gas spores or violet fungus;violet fungi

Teeth of Dahlver-Nar

Magic Items Tasha’s Cauldron of Everything

a random destination, which could be on a different world of the Material Plane. Destroying the Teeth. Each tooth must be destroyed individually by sowing it in the area where the tooth’s story

lasts for 24 hours or until you break it. 3 The Golden Age of Dhakaan (golden goblin bicuspid) 10 goblin;goblins, 1 goblin boss When you are hit by an attack and an ally is within 5 feet of you

Halaster Blackcloak

Monsters Waterdeep: Dungeon of the Mad Mage

parts restored. His new body appears in a random safe location in Undermountain. Spellcasting. Halaster is a 20th-level spellcaster. His spellcasting ability is Intelligence (spell save DC 22, +14 to hit

(losing initiative ties), Halaster takes a lair action to cause one of the following effects: Halaster targets a volume of unoccupied space or solid stone no larger than four 10-foot cubes within 30

Wilderness Encounters

Compendium - Sources->Dungeons & Dragons->Phandelver and Below: The Shattered Obelisk

, they might stumble across hungry animals, greedy bandits, or vicious monsters. Check for random wilderness encounters once during the day and once at night by rolling a d20. On a roll of 17–20, an

encounter takes place. Roll a d12 and consult the Triboar Trails Random Encounters table to determine what the party meets. Triboar Trail Random Encounters Day Roll Night Roll Result 1–2 1–3 1d4 + 2

Mighty Servant of Leuk-o

Magic Items Tasha’s Cauldron of Everything

soul of the mighty warlord Leuk-o was drawn into the artifact and has become its animating force. The servant has been known to attack or move of its own accord, particularly if doing so will cause

, the servant’s two crew members can cause it to explode. The self-destruct code is not revealed to crew members when they attune to the artifact. If the code is discovered (the DM determines how

Belashyrra

Monsters Eberron: Rising from the Last War

initiative ties), Belashyrra can take a lair action to cause one of the following effects; it can’t use the same effect two rounds in a row: An eye opens on a solid surface within 60 feet of

Belashyrra. One random eye ray of Belashyrra’s shoots from that eye at a target of Belashyrra’s choice that it can see. The eye then closes and disappears. Belashyrra creates a wave of

Lady Illmarrow

Monsters Eberron: Rising from the Last War

Death. Trapped in Undeath. When Minara restored Erandis as a lich, she hid her daughter’s phylactery, weaving enchantments into it that cause Erandis to be reborn in a random safe haven after she

Juiblex Legacy

Monsters Out of the Abyss

initiative ties), Juiblex can take a lair action to cause one of the following effects; it can’t use the same effect two rounds in a row: Juiblex slimes a square area of ground it can see within the

burned away with fire. When the slime appears, each creature on it must succeed on a DC 21 Dexterity saving throw or fall prone and slide 10 feet in a random direction determined by a d8 roll. When a

Appendix B: Random Encounters

Compendium - Sources->Dungeons & Dragons->Tomb of Annihilation

recommended, since overusing random encounters can bog down the adventure and cause the players to lose track of the story.

Appendix B: Random Encounters Random encounters can occur in Port Nyanzaru, in the wilds of Chult, and in Omu. Such encounters add mystery and atmosphere to the adventure, even as they increase

Random Wilderness Encounters

Compendium - Sources->Dungeons & Dragons->Storm King's Thunder

encounters can bog down the adventure and cause players to lose interest in the story. You can roll on the Random Wilderness Encounters table or choose an appropriate encounter. Each encounter is described in

Random Wilderness Encounters Characters exploring the North are likely to encounter wandering monsters. Such encounters can occur as often as you like — but keep in mind that too many random

Ancient Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

around a creature within 30 feet of it that it can see. The target must succeed on a DC 19 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If

. 7 Two Underdark settlements are about to go to war, having been carefully manipulated by a deep dragon. A desperate ruler offers a reward to anyone who can uncover the true cause of the hostility

Adult Deep Dragon Legacy

Monsters Fizban's Treasury of Dragons

creature within 30 feet of it that it can see. The target must succeed on a DC 16 Wisdom saving throw or use its reaction to make a melee weapon attack against a random creature within reach. If no

Underdark settlements are about to go to war, having been carefully manipulated by a deep dragon. A desperate ruler offers a reward to anyone who can uncover the true cause of the hostility. 8 A

Amethyst Dragon Treasures

Compendium - Sources->Dungeons & Dragons->Fizban's Treasury of Dragons

an amethyst dragon’s lair can sometimes cause items to transpose between one dragon’s hoard and the hoards of the dragon’s echoes, allowing for treasures with a surprising range of origins. Amethyst

6 A beautifully illuminated treatise on the planes of existence, bound in ebony covers with metal corner caps and a cover boss set with polished gems 7 An etched crystal that projects a star

Infestation

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

Infestation Conjuration cantrip Casting Time: 1 action Range: 30 feet Components: V, S, M (a living flea) Duration: Instantaneous You cause a cloud of mites, fleas, and other parasites to appear

momentarily on one creature you can see within range. The target must succeed on a Constitution saving throw, or it takes 1d6 poison damage and moves 5 feet in a random direction if it can move and its

Gambling

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

1,000 gp or more, as you see fit. Resolution. The character must make a series of checks, with a DC determined at random based on the quality of the competition that the character runs into. Part of

wants its money back. 5 A local crime boss insists you start frequenting the boss’s gambling parlor and no others. 6 A high-stakes gambler comes to town and insists that you take part in a game. *Might involve a rival

Pit Fighting

Compendium - Sources->Dungeons & Dragons->Xanathar's Guide to Everything

make a series of checks, with a DC determined at random based on the quality of the opposition that the character runs into. A big part of the challenge in pit fighting lies in the unknown nature of

An opponent swears to take revenge on you.* 2 A crime boss approaches you and offers to pay you to intentionally lose a few matches.* 3 You defeat a popular local champion, drawing the crowd’s ire. 4

Talos

Compendium - Sources->Dungeons & Dragons->Sword Coast Adventurer’s Guide

general destruction. He counts the ravager, the raider, the looter, and the brigand among his followers. Those who favor him see life as a succession of random effects in a sea of chaos, so the devout

staffs to raise destructive winds, cause terrible storms, and split the land in acts of rage. The three lightning bolts of his holy symbol represent these staffs, and when he vents his wrath on the

Story Overview

Compendium - Sources->Dungeons & Dragons->Guildmasters' Guide to Ravnica

Story Overview Krenko is the boss of a notorious goblin mob, and he has made his fortune and built his reputation by mostly staying out of the guilds’ way. He has managed to cause no end of trouble

Umber Hulk

Compendium - Sources->Dungeons & Dragons->Monster Manual

the gaze of the monsters’ eerie, multifaceted eyes, which can cause others to act irrationally and even lash out at their allies. Umber hulks typically lurk in tunnels they’ve burrowed alongside other

1d8 to determine what it does on its next turn: 1–4. The target does nothing. 5–6. The target takes no action or Bonus Action and uses all its movement to move in a random direction. 7–8. The

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